Finding the Fourth Proportional to 52,256.54, 72,124.53 and 31,031.71

Step by Step Solution

1. Step 1: Write the proportion equation
   52,256.54 : 72,124.53 = 31,031.71 : x
2. Step 2: Convert to fraction form
   52,256.54/72,124.53 = 31,031.71/x
3. Step 3: Cross multiply
   52,256.54x = 72,124.53 × 31,031.71
4. Step 4: Simplify right side
   52,256.54x = 2,238,147,202.17
5. Step 5: Solve for x
   x = 2,238,147,202.17/52,256.54
6. Step 6: Final answer
   x = 42,829.99